1520675065

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{68207}}^1$

素因数の和:68246

約数の個数: 32

約数和(自身を含む): 2291788800

約数和(自身を除く): 771113735

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 3185, 4459, 22295, 68207, 341035, 477449, 886691, 2387245, 3342143, 4433455, 6206837, 16710715, 23395001, 31034185, 43447859, 116975005, 217239295, 304135013, 1520675065]

約数ペア:

[(1, 1520675065), (5, 304135013), (7, 217239295), (13, 116975005), (35, 43447859), (49, 31034185), (65, 23395001), (91, 16710715), (245, 6206837), (343, 4433455), (455, 3342143), (637, 2387245), (1715, 886691), (3185, 477449), (4459, 341035), (22295, 68207)]